Begonia Corallina De Lucerna Plant Care: Begonia Lucerna Plant Care. Begonias are a diverse group of plants that come in both annual and perennial varieties. Begonia corallina de Lucerna is a perennial variety that is known for its bright, coral-colored leaves. This plant requires partial to full shade and moist, well-drained soil. It can be propagated by division or stem cuttings.